Preview 436,579 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-20.

Seattle · permit 7035500-CN

526 N 100TH ST

Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one family dwelling and remove existing garage per standard plan 6880596-SP.

Permit

Permit type
Building
Class
Residential
Trade
General/Building
Nature of work
Alteration
Work
Addition/Alteration
Status
Completed

Location

City
SEATTLE
State
WA
ZIP
98133

Dates

Applied
2024-09-19
Issued
2024-11-15
Expires
2026-05-15
Completed
2026-01-29
Time to issue
57 days

Value and contractor

Declared value
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Total fee
N/A. Total fee is a premium field which requires a paid plan. However, this permit has no fee on record.

Seattle details

Housing category
Pre-Approved DADU Plans
Review cycles
3
Days out for corrections
12
Permit class (Seattle detail)
Single Family/Duplex

Data as of 2026-09-20. View the city's record

Other permits issued in Seattle, November 2024